Lua APA (7ú heag.)

SpringerLink (Online service), Damian, D., & Regnell, B. (2012). Requirements engineering: foundation for software quality: 18th International working conference, REFSQ 2012, Essen, Germany, March 19-22, 2012. Proceedings. Springer Berlin Heidelberg.

Lua i Stíl Chicago (17ú heag.)

SpringerLink (Online service), Daniela Damian, agus Björn Regnell. Requirements Engineering: Foundation for Software Quality: 18th International Working Conference, REFSQ 2012, Essen, Germany, March 19-22, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.

Lua MLA (8ú heag.)

SpringerLink (Online service), et al. Requirements Engineering: Foundation for Software Quality: 18th International Working Conference, REFSQ 2012, Essen, Germany, March 19-22, 2012. Proceedings. Springer Berlin Heidelberg, 2012.

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